| （単位：千ドル） | 投資キャッシュフロー | 前年比（％） |
|---|---|---|
| 2025/4 | -389 | -53.5% |
| 2024/4 | -836 | -70.9% |
| 2023/4 | -2,872 | +20.5% |
| 2022/4 | -2,384 | -24.8% |
| 2021/4 | -3,169 | +42.7% |
| 2020/4 | -2,220 | +166.2% |
| 2019/4 | -834 | -32.0% |
| 2018/4 | -1,226 | +60.1% |
| 2017/4 | -766 | +137.9% |
| 2016/4 | -322 | +182.5% |
| 2015/4 | -114 | -51.3% |
| 2014/4 | -234 | +310.5% |
| 2013/4 | -57 | -89.0% |
| 2012/4 | -519 | - |